Side by side

Pagani Design PD-1644 RainbowvsZelos Hammerhead V3 300m Titanium

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

PD-1644 Rainbow
Pagani DesignPD-1644 Rainbow
MSRP $128
Hammerhead V3 300m Titanium
ZelosHammerhead V3 300m Titanium
MSRP $559

At a glance

13 of 29 specs differ
Diameter
PD-1644 Rainbow40mm
Hammerhead V3 300m Titanium44mm
Power Reserve
PD-1644 Rainbow40h
Hammerhead V3 300m Titanium40h
Water Resistance
PD-1644 Rainbow100m
Hammerhead V3 300m Titanium300m
MSRP
PD-1644 Rainbow$128
Hammerhead V3 300m Titanium$559

Full specifications

Case

7 specs
Category
Chronograph
Diver
Diameter
40mm
44mm
Thickness
12mm
13mm
Lug-to-Lug
46mm
44mm
Lug Width
20mm
22mm
Material
Stainless Steel
Titanium
Water Resistance
100m
300m

Crystal & Dial

3 specs
Crystal
Sapphire
Domed Sapphire
AR Coating
Yes
Inner
Dial Color
Black
Ti - Mosaic MOP

Movement

2 specs
Caliber
VK63
Seiko NH35
Type
Quartz
Automatic

Pricing

1 specs
MSRP
$128
$559

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What people say

Owners + reviewers, side by side

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

Pagani Design PD-1644 Rainbow

Pagani Design PD-1644 Rainbow owners widely praise its "wow factor" and "super fun" aesthetic, with one owner calling its bracelet "one of the best I have," and many agree it feels and looks more expensive than its $50 price. Some owners find the dial difficult to read due to reflections, and a few dislike the "fake meteorite" dial. One owner notes sharp clasp edges and difficult micro-adjustments on the Jubilee bracelet, though it is otherwise comfortable. The PD-1644 features a shield logo on the case back and a less rounded case shape compared to other models. Overall, owners rate the Pagani Design PD-1644 Rainbow highly for its impressive aesthetic and value at the price point.

Zelos Hammerhead V3 300m Titanium

The Zelos Hammerhead V3 300m Titanium is widely praised for its exceptional lume, unique and beautiful dial finishing that reflects light dramatically, and solid build quality that exceeds its price point. Owners also highlight its comfortable wearability, especially the lightweight titanium variant, and the convenient on-the-fly micro-adjustment on the bracelet. One owner notes the Japanese movement performs better than anticipated, and the Ti-Damascus variant features a unique, patterned dial and bezel. However, some owners find the 44mm size large, the crown "off," and the bracelet clasp could be more scratch-resistant, with resizing pins described as stubborn. Reattaching the bracelet after removal is also noted as extremely difficult. Overall, owners rate the Zelos Hammerhead V3 300m Titanium highly for its impressive dial aesthetics and value for money.

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